Sell part of your garden in Welwyn Garden City
If you own land around Welwyn Garden City and want a straight answer about it, we'll tell you whether we can buy it, on what terms, and what the offer is based on.
A large garden can be a valuable plot. The key questions are access, the effect on your own home and neighbours, and local planning policy on garden development.
- Free appraisal and written offer
- No pressure to decide
- Independent advice encouraged
Tell us about your land
Free, no-obligation appraisal.
Where Welwyn Garden City sits
Land around Welwyn Garden City falls under England's planning system. The closest towns we also cover are Hatfield, 3 miles away, and Hertford, 6 miles away, and Watford is 13 miles away.
Most of the county is Metropolitan Green Belt, which makes land with genuine development prospects scarce and keenly contested.
| Town | Welwyn Garden City |
|---|---|
| County | Hertfordshire |
| Country | England |
| Postcode district | AL8 |
| OS grid square | TL21 |
| Nearest towns we cover | Hatfield (3 mi), Hertford (6 mi), St Albans (6 mi) |
| Distance from Watford | About 13 miles north-east |
| Planning system | National Planning Policy Framework and local plan |
| Ways to sell | Outright, subject to planning, option or joint venture |

Is your land near Welwyn Garden City a good fit?
- Long rear gardens backing onto a lane or road
- Several neighbouring gardens that could be combined
- Large gardens of older detached houses
- Gardens where similar plots nearby have gained permission
A large garden can be a valuable plot. The key questions are access, the effect on your own home and neighbours, and local planning policy on garden development.
What affects the price
Policy on garden land
Some councils resist garden development unless it fits the character of the area.
Effect on your house
Losing garden space can affect your home's value, which we take into account with you.
Trees
Protected or large trees can limit the plot.
Plot size
Value follows the size and type of home the plot can take.
Ways to sell this land
Outright purchase
Suits garden plots that already have planning permission.
Subject-to-planning sale
The usual route for garden land: we complete when permission is granted.
Option agreements
Useful when several neighbours' gardens are being assembled.
Joint ventures
Possible if you'd like a share of the new home's value.
What happens next
Tell us about your land
Send the postcode or address and a rough size.
We check it properly
Title, planning history, access, flood maps and local policy.
You get a written offer
With the main figures behind it, so your adviser can check it.
The legal work
Your solicitor and ours handle the contract through to completion.
Planning and legal points for land in Hertfordshire
Planning framework
Planning decisions in England follow the National Planning Policy Framework, revised in August 2026, and the local plan, prepared by the council or, in a national park, the park authority. Plans are reviewed periodically, which is when new housing sites are usually allocated.
Garden land
Councils judge garden plots against local plan policies on character, design and neighbours' amenity. The August 2026 revision of national policy adds support for some development on residential curtilage land, within limits.
Land registration
Land in England is registered with HM Land Registry. Unregistered land needs first registration when it's sold, which your solicitor arranges.
When the land isn't straightforward
You're worried about losing privacy
We can agree a design that protects your home, and conditions in the contract can set limits.
Neighbours may object
Objections are judged against policy. A careful design reduces genuine impact.
Useful to send us
- The address or postcode
- A plan, or a screenshot from an online map
- Your title number, if you know it
- Any planning applications or letters
Common questions
Can I sell part of my garden?
Yes. Your solicitor will divide the title, and your mortgage lender will need to agree to release the land if it has a charge over it.
Will selling part of my garden reduce my home's value?
It can, especially if the garden becomes small or overlooked. We'll talk this through so you can weigh it against the plot price.
Do I need planning permission to sell garden land?
Not to sell it, but planning permission is what gives the land its value, so we usually buy subject to planning.
How do I get an offer for land in Welwyn Garden City?
Use the form on this page or call 0800 088 6248. Tell us the postcode, the rough size and anything you know about planning, and we'll come back to you.
Garden land and backland near Welwyn Garden City
More land we buy in Welwyn Garden City
- Development land
- Land with planning permission
- Land without planning permission
- Large strategic sites
- Green belt and grey belt land
- Land for affordable homes
- Farmland and agricultural land
- Paddocks and equestrian land
- Barns and rural buildings
- Building plots
- Infill plots and gap sites
- Small sites
- Garage sites
- Brownfield land
- Redundant commercial and industrial land
- Inherited and probate land
- Landlocked land and access problems
- Outright purchase
- Subject-to-planning sale
- Option agreements
- Joint ventures
- All land in Welwyn Garden City
- Garden land and backland in Hertfordshire
Get a straight answer about your land
Send the postcode and a rough size. We'll check the title and planning position and come back to you.